From df1feed17457ac7ca54f78e5f3867c9a0d909d13 Mon Sep 17 00:00:00 2001
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From: Jeffy Chen <jeffy.chen@rock-chips.com>
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Date: Tue, 11 Jun 2019 10:19:22 +0800
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Subject: [PATCH 3/5] autodetect: Add preferred for autovideosink/autoaudiosink
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Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
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---
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gst/autodetect/gstautoaudiosink.c | 3 +++
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gst/autodetect/gstautodetect.c | 14 ++++++++++++++
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gst/autodetect/gstautodetect.h | 1 +
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gst/autodetect/gstautovideosink.c | 3 +++
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4 files changed, 21 insertions(+)
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diff --git a/gst/autodetect/gstautoaudiosink.c b/gst/autodetect/gstautoaudiosink.c
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index 26d9f4f..2fad9e6 100644
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--- a/gst/autodetect/gstautoaudiosink.c
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+++ b/gst/autodetect/gstautoaudiosink.c
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@@ -39,6 +39,8 @@
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#include "config.h"
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#endif
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+#include <stdlib.h>
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+
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#include "gstautoaudiosink.h"
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#define DEFAULT_TS_OFFSET 0
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@@ -95,6 +97,7 @@ gst_auto_audio_sink_init (GstAutoAudioSink * sink)
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autodetect->media_klass = "Audio";
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autodetect->flag = GST_ELEMENT_FLAG_SINK;
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+ autodetect->preferred = g_getenv ("AUTOAUDIOSINK_PREFERRED");
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sink->ts_offset = DEFAULT_TS_OFFSET;
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}
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diff --git a/gst/autodetect/gstautodetect.c b/gst/autodetect/gstautodetect.c
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index d6224fa..50ef12b 100644
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--- a/gst/autodetect/gstautodetect.c
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+++ b/gst/autodetect/gstautodetect.c
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@@ -279,6 +279,20 @@ gst_auto_detect_find_best (GstAutoDetect * self)
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GST_LOG_OBJECT (self, "Trying to find usable %s elements ...",
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self->media_klass_lc);
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+ if (self->preferred) {
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+ for (item = list; item != NULL; item = item->next) {
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+ GstElementFactory *f = GST_ELEMENT_FACTORY (item->data);
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+
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+ if (!strcmp (self->preferred, GST_OBJECT_NAME (f))) {
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+ GST_DEBUG_OBJECT (self, "Preferred %s", GST_OBJECT_NAME (f));
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+
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+ list = g_list_delete_link (list, item);
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+ list = g_list_prepend (list, f);
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+ break;
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+ }
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+ }
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+ }
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+
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for (item = list; item != NULL; item = item->next) {
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GstElementFactory *f = GST_ELEMENT_FACTORY (item->data);
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GstElement *el;
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diff --git a/gst/autodetect/gstautodetect.h b/gst/autodetect/gstautodetect.h
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index 05ae89f..f12a31e 100644
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--- a/gst/autodetect/gstautodetect.h
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+++ b/gst/autodetect/gstautodetect.h
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@@ -41,6 +41,7 @@ typedef struct _GstAutoDetect {
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GstBin parent;
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/* configuration for subclasses */
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+ const gchar *preferred;
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const gchar *media_klass; /* Audio/Video/... */
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GstElementFlags flag; /* GST_ELEMENT_FLAG_{SINK/SOURCE} */
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diff --git a/gst/autodetect/gstautovideosink.c b/gst/autodetect/gstautovideosink.c
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index d46aa69..c5dc963 100644
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--- a/gst/autodetect/gstautovideosink.c
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+++ b/gst/autodetect/gstautovideosink.c
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@@ -39,6 +39,8 @@
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#include "config.h"
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#endif
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+#include <stdlib.h>
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+
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#include "gstautovideosink.h"
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#define DEFAULT_TS_OFFSET 0
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@@ -95,6 +97,7 @@ gst_auto_video_sink_init (GstAutoVideoSink * sink)
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autodetect->media_klass = "Video";
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autodetect->flag = GST_ELEMENT_FLAG_SINK;
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+ autodetect->preferred = g_getenv ("AUTOVIDEOSINK_PREFERRED");
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sink->ts_offset = DEFAULT_TS_OFFSET;
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}
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--
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2.17.1
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